| Karhula to Odessa (Texas) | 5,440.91 mi (8,756.30 km) |
| Karhula to Ogden (Utah) | 5,034.01 mi (8,101.46 km) |
| Karhula to Oildale (California) | 5,533.01 mi (8,904.52 km) |
| Karhula to Ojus (Florida) | 5,214.40 mi (8,391.76 km) |
| Karhula to Okemos (Michigan) | 4,331.82 mi (6,971.38 km) |
| Karhula to Oklahoma City (Oklahoma) | 5,101.77 mi (8,210.51 km) |
| Karhula to Okmulgee (Oklahoma) | 5,056.49 mi (8,137.63 km) |
| Karhula to Olathe (Kansas) | 4,824.83 mi (7,764.81 km) |
| Karhula to Old Jamestown (Missouri) | 4,715.60 mi (7,589.03 km) |
| Karhula to Oldsmar (Florida) | 5,162.39 mi (8,308.06 km) |
| Karhula to Olean (New York) | 4,206.64 mi (6,769.93 km) |
| Karhula to Olive Branch (Mississippi) | 4,941.24 mi (7,952.16 km) |
| Karhula to Olivehurst (California) | 5,328.06 mi (8,574.68 km) |
| Karhula to Olney (Maryland) | 4,338.80 mi (6,982.63 km) |
| Karhula to Olympia (Washington) | 4,815.16 mi (7,749.24 km) |
